External dns works fine in Aws Gov cluster, but it got issues in STS cluster.
When the we create the external DNS, even though we able to create it, but getting WebIdentityErr error

time="2025-02-12T11:18:40Z" level=error msg="Failed to do run once: soft error\nrecords retrieval failed: soft error\nfailed to list hosted zones: WebIdentityErr: failed to retrieve credentials\ncaused by: AccessDenied: Not authorized to perform sts:AssumeRoleWithWebIdentity\n\tstatus code: 403, request id: 311bd17f-c0ef-465a-8de4-b227dcdb0d0a"

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1. Build and deploy ExtDNS in AWS STS gov region
2. Check the logs of extdns operand pod.

    time="2025-02-12T11:18:40Z" level=error msg="Failed to do run once: soft error\nrecords retrieval failed: soft error\nfailed to list hosted zones: WebIdentityErr: failed to retrieve credentials\ncaused by: AccessDenied: Not authorized to perform sts:AssumeRoleWithWebIdentity\n\tstatus code: 403, request id: 311bd17f-c0ef-465a-8de4-b227dcdb0d0a"

    "All records are already up to date"

    During the regression run in prowci the error was 

STS: GetCallerIdentity, https response error StatusCode: 403, RequestID: d67801b0-52fd-45b2-b2ba-cdeefd5f220e, api error InvalidClientTokenId: The security token included in the request is invalid.

https://reportportal-openshift.apps.ocp-c1.prod.psi.redhat.com/ui/#prow/launches/all/656980/95205674/95206206/log?item1Params=filter.eq.hasStats%3Dtrue%26filter.eq.hasChildren%3Dfalse%26filter.in.type%3DSTEP%26filter.in.status%3DFAILED%252CINTERRUPTED